JP3737149B2 - カラー・イメージ生成システムおよび方法 - Google Patents
カラー・イメージ生成システムおよび方法 Download PDFInfo
- Publication number
- JP3737149B2 JP3737149B2 JP33121894A JP33121894A JP3737149B2 JP 3737149 B2 JP3737149 B2 JP 3737149B2 JP 33121894 A JP33121894 A JP 33121894A JP 33121894 A JP33121894 A JP 33121894A JP 3737149 B2 JP3737149 B2 JP 3737149B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- image data
- source
- color space
- space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 87
- 238000006243 chemical reaction Methods 0.000 claims description 55
- 239000003086 colorant Substances 0.000 claims description 49
- 230000001419 dependent effect Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 230000009466 transformation Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010899 old newspaper Substances 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/52—Circuits or arrangements for halftone screening
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/644—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/163,953 US5621545A (en) | 1993-12-08 | 1993-12-08 | Image production using color error diffusion |
| US163,953 | 1993-12-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07212607A JPH07212607A (ja) | 1995-08-11 |
| JP3737149B2 true JP3737149B2 (ja) | 2006-01-18 |
Family
ID=22592342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33121894A Expired - Lifetime JP3737149B2 (ja) | 1993-12-08 | 1994-12-08 | カラー・イメージ生成システムおよび方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5621545A (de) |
| EP (1) | EP0658044B1 (de) |
| JP (1) | JP3737149B2 (de) |
| DE (1) | DE69419699T2 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6330075B1 (en) * | 1995-08-03 | 2001-12-11 | Canon Kabushiki Kaisha | Image processing method and apparatus |
| US6786420B1 (en) | 1997-07-15 | 2004-09-07 | Silverbrook Research Pty. Ltd. | Data distribution mechanism in the form of ink dots on cards |
| US6702417B2 (en) * | 1997-07-12 | 2004-03-09 | Silverbrook Research Pty Ltd | Printing cartridge with capacitive sensor identification |
| US6618117B2 (en) | 1997-07-12 | 2003-09-09 | Silverbrook Research Pty Ltd | Image sensing apparatus including a microcontroller |
| US6547364B2 (en) | 1997-07-12 | 2003-04-15 | Silverbrook Research Pty Ltd | Printing cartridge with an integrated circuit device |
| US7050143B1 (en) * | 1998-07-10 | 2006-05-23 | Silverbrook Research Pty Ltd | Camera system with computer language interpreter |
| US6879341B1 (en) * | 1997-07-15 | 2005-04-12 | Silverbrook Research Pty Ltd | Digital camera system containing a VLIW vector processor |
| AUPO797897A0 (en) * | 1997-07-15 | 1997-08-07 | Silverbrook Research Pty Ltd | Media device (ART18) |
| US6985207B2 (en) | 1997-07-15 | 2006-01-10 | Silverbrook Research Pty Ltd | Photographic prints having magnetically recordable media |
| US7705891B2 (en) * | 1997-07-15 | 2010-04-27 | Silverbrook Research Pty Ltd | Correction of distortions in digital images |
| AUPO798697A0 (en) * | 1997-07-15 | 1997-08-07 | Silverbrook Research Pty Ltd | Data processing method and apparatus (ART51) |
| US6690419B1 (en) | 1997-07-15 | 2004-02-10 | Silverbrook Research Pty Ltd | Utilising eye detection methods for image processing in a digital image camera |
| US20040119829A1 (en) | 1997-07-15 | 2004-06-24 | Silverbrook Research Pty Ltd | Printhead assembly for a print on demand digital camera system |
| US7110024B1 (en) | 1997-07-15 | 2006-09-19 | Silverbrook Research Pty Ltd | Digital camera system having motion deblurring means |
| AUPO802797A0 (en) | 1997-07-15 | 1997-08-07 | Silverbrook Research Pty Ltd | Image processing method and apparatus (ART54) |
| US6624848B1 (en) | 1997-07-15 | 2003-09-23 | Silverbrook Research Pty Ltd | Cascading image modification using multiple digital cameras incorporating image processing |
| AUPO850597A0 (en) | 1997-08-11 | 1997-09-04 | Silverbrook Research Pty Ltd | Image processing method and apparatus (art01a) |
| US5982992A (en) * | 1997-09-05 | 1999-11-09 | Xerox Corporation | Error diffusion in color printing where an intra-gamut colorant is available |
| US6014227A (en) * | 1998-04-30 | 2000-01-11 | Hewlett-Packard Co. | Printer with progressive column error diffusion system and method of using same for improved printer throughput |
| US6062137A (en) * | 1998-05-17 | 2000-05-16 | Hewlett-Packard Company | Application of spectral modeling theory in device-independent color space halftoning |
| US9848105B1 (en) * | 1998-05-18 | 2017-12-19 | Xerox Corporation | Reducing smear and slow response artifacts in vector error diffusion |
| US6483606B1 (en) | 1998-08-26 | 2002-11-19 | Xerox Corporation | Error diffusion on moderate numbers of output colors |
| AUPP702098A0 (en) | 1998-11-09 | 1998-12-03 | Silverbrook Research Pty Ltd | Image creation method and apparatus (ART73) |
| US6870636B2 (en) * | 1998-11-20 | 2005-03-22 | Canon Kabushiki Kaisha | Determining color mappings for a color printer |
| US6179407B1 (en) | 1998-11-20 | 2001-01-30 | Hewlett-Packard Company | Multi-pass inkjet printer system and method of using same |
| US6404511B1 (en) | 1998-12-11 | 2002-06-11 | Seiko Epson Corporation | Self-calibration of network copier system |
| KR100561453B1 (ko) * | 1999-04-21 | 2006-03-16 | 삼성전자주식회사 | 4색 칼라 인쇄를 위한 적응형 칼라 중간조 처리 방법 |
| AUPQ056099A0 (en) | 1999-05-25 | 1999-06-17 | Silverbrook Research Pty Ltd | A method and apparatus (pprint01) |
| US6535635B1 (en) * | 1999-10-25 | 2003-03-18 | Xerox Corporation | Error clipping for vector error diffusion |
| US6608700B1 (en) | 1999-11-24 | 2003-08-19 | Xerox Corporation | Removal of error diffusion artifacts with alternating distribution weights |
| RU2190306C2 (ru) * | 2000-05-10 | 2002-09-27 | Государственное унитарное предприятие "Калужский научно-исследовательский институт телемеханических устройств" | Способ обработки цветного полутонового изображения с использованием векторной диффузии ошибки цвета и устройство для его осуществления |
| RU2189121C2 (ru) * | 2000-10-11 | 2002-09-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт телевидения" | Способ получения стереоскопического цветного телевизионного изображения |
| US6920243B2 (en) * | 2001-08-27 | 2005-07-19 | Hewlett-Packard Development Company, L.P. | Color smooth error diffusion |
| JP3620499B2 (ja) * | 2001-12-12 | 2005-02-16 | セイコーエプソン株式会社 | 多値画像変換装置及び多値画像変換プログラム、並びに多値画像変換方法 |
| US20040135790A1 (en) * | 2003-01-15 | 2004-07-15 | Xerox Corporation | Correcting the color cast of an image |
| US7224487B2 (en) * | 2003-01-22 | 2007-05-29 | Ricoh Co., Ltd. | Ink reduction error diffusion |
| FR2864403B1 (fr) * | 2003-12-23 | 2006-03-10 | Sagem | Procede et dispositif d'etablissement de trames par decision de niveaux de saturation chromatique et diffusion d'erreur |
| US7417772B2 (en) * | 2004-01-23 | 2008-08-26 | Sharp Laboratories Of America, Inc. | Vector error diffusion |
| US7352489B2 (en) | 2004-03-24 | 2008-04-01 | Sharp Laboratories Of America, Inc. | Color error diffusion method for multi-level output device |
| US6977663B2 (en) * | 2004-03-29 | 2005-12-20 | Sharp Laboratories Of America, Inc. | Color error diffusion with color bleed control |
| US7091987B2 (en) * | 2004-08-02 | 2006-08-15 | Sharp Laboratories Of America, Inc. | Patterning and dot gain improvement for vector error diffusion |
| US8432582B2 (en) | 2004-08-20 | 2013-04-30 | Xerox Corporation | Uniformity compensation in halftoned images |
| US7369274B2 (en) * | 2004-09-08 | 2008-05-06 | Sharp Laboratories Of America, Inc. | Color error diffusion method |
| US7480078B2 (en) * | 2005-04-28 | 2009-01-20 | Xerox Corporation | Method and system for performing multi-pixel parallel error diffusion enabling high-speed diffusion processing without increasing the system clock rate |
| US20070019217A1 (en) * | 2005-07-24 | 2007-01-25 | Sharp Laboratories Of America, Inc. | Color calibration method and structure for vector error diffusion |
| KR100713530B1 (ko) * | 2006-04-25 | 2007-05-02 | 삼성전자주식회사 | 이미지 비트 형식 변환 시 화질 열화를 방지하기 위한 영상처리 장치 및 방법 |
| US8749575B2 (en) * | 2007-03-07 | 2014-06-10 | Telefonaktiebolaget L M Ericssson (Publ) | Display controller, electronic apparatus and method for creating a translucency effect using color model transform |
| JP5641822B2 (ja) * | 2010-08-25 | 2014-12-17 | キヤノン株式会社 | 画像処理装置およびその方法 |
| JP5797030B2 (ja) | 2010-08-25 | 2015-10-21 | キヤノン株式会社 | 画像処理装置およびその方法 |
| CN107808643B (zh) * | 2017-12-15 | 2019-12-17 | 福州大学 | 一种电润湿显示器彩色显示方法及其装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680645A (en) * | 1986-08-25 | 1987-07-14 | Hewlett-Packard Company | Method for rendering gray scale images with variable dot sizes |
| US4929978A (en) * | 1987-10-23 | 1990-05-29 | Matsushita Electric Industrial Co., Ltd. | Color correction method for color copier utilizing correction table derived from printed color samples |
| US5172237A (en) * | 1989-05-17 | 1992-12-15 | Ricoh Corporation | High quality color image compression system |
| US5070413A (en) * | 1989-10-10 | 1991-12-03 | Eastman Kodak Company | Color digital halftoning with vector error diffusion |
| US5185661A (en) * | 1991-09-19 | 1993-02-09 | Eastman Kodak Company | Input scanner color mapping and input/output color gamut transformation |
| US5333243A (en) * | 1992-05-04 | 1994-07-26 | Hewlett-Packard Company | Method for forming color images, using a hue-plus-gray color model and error diffusion |
| US5473446A (en) * | 1992-05-04 | 1995-12-05 | Hewlett-Packard Company | Color digital halftoning using black and secondary color replacement and color vector dithering |
| US5543940A (en) * | 1994-02-02 | 1996-08-06 | Electronics For Imaging | Method and apparatus for converting color scanner signals into colorimetric values |
-
1993
- 1993-12-08 US US08/163,953 patent/US5621545A/en not_active Expired - Lifetime
-
1994
- 1994-11-30 EP EP94308834A patent/EP0658044B1/de not_active Expired - Lifetime
- 1994-11-30 DE DE69419699T patent/DE69419699T2/de not_active Expired - Lifetime
- 1994-12-08 JP JP33121894A patent/JP3737149B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69419699D1 (de) | 1999-09-02 |
| US5621545A (en) | 1997-04-15 |
| DE69419699T2 (de) | 1999-12-02 |
| JPH07212607A (ja) | 1995-08-11 |
| EP0658044A3 (de) | 1995-10-04 |
| EP0658044A2 (de) | 1995-06-14 |
| EP0658044B1 (de) | 1999-07-28 |
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